Product image is representative; revision or series may vary. Contact us to request a specific version.
The 1326AB-B530E-21-SL servo motor is a low-inertia servo motor that achieves its low inertia levels with strong ferrite magnets that have a special flux profile. These ferrite magnets also increase the motor’s servo response and they are installed in a 3-inch stack inside the motor. The 1326AB-B530E-21-SL low-inertia servo motor is part of the Allen-Bradley/Rockwell Automation Bulletin 1326 series. It is one of the Bulletin 1326 servo motors that has an IP 67 protection rating and which is therefore strongly protected from dust, debris, and water. The 1326AB-B530E-21-SL low-inertia servo motor operates at up to 3000 RPM at 460 Volts AC.
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| Manufacturer | Allen Bradley |
|---|---|
| Product Type | Ferrite AC Servo Motor |
| Product Line | 1326 Motors |
| Part Number | 1326AB-B530E-21-SL |
| Weight | 45.00 lbs (20.41 kg) |
| Voltage | 460 Volts AC, 380 Volts AC |
| Frame Series | 149-millimeters frame diameter (165-millimeter bolt center) |
| Motor Length | 3 inches |
| Motor Speed | 460 Volts AC: 3000 rpm, 380 Volts AC: 2500 rpm |
| Flange and Shaft Series | IEC metric flange with a keyway |
| Feedback | Single-turn high-resolution feedback |
| Standard Options | IP 67 environmental rating only for all frame series |
| Product Lifecycle Status* | Discontinued/Obsolete |
* The Allen Bradley 1326AB-B530E-21-SL has been discontinued by the manufacturer, however we specialize in obsolete parts and can likely still supply surplus and/or refurbished replacement 1326AB-B530E-21-SL units instead of migration.
The 1326AB-B530E-21-SL servo motor from Allen-Bradley has a continuous current rating of 8.8 Amps. Note that the continuous current is considered to be the rated motor current while the windings have a surrounding temperature of 40 degrees Celsius. The 1326AB-B530E-21-SL servo motor has a rated speed of 3000 revolutions per minute and the rated speed is considered to be the operating speed of the drive and servo motor combined together, and this is roughly 70% of the total continuous rated torque can be developed. The rated speed is determined when the servo motor is operating at an ambient temperature of 25 degrees Celsius. The 1326AB-B530E-21-SL servo motor has an M10 bolt size with a 1.5-millimeter pitch, a flange thickness of 15 millimeters, and a screw length of 30 millimeters. The mounting bolt supports a torque of between 54.2 N-m and 74.53 N-m.
The 1326AB-B530E-21-SL servo motor has a mechanical time constant of 8.2 milliseconds calibrated at an ambient temperature of 40 degrees Celsius. Additionally, the motor’s electrical time constant stands at 7.2 milliseconds while the thermal time constant stands at 66 minutes. The 1326AB-B530E-21-SL servo motor has a voltage constant of 137.1 Volts at 1000 rpm when the rpm is calculated at a temperature of 25 degrees Celsius. Also, at 25 degrees Celsius, the motor has a terminal resistance rating of 1.56 ohms and an inductance of 16.42 millihenry. The 1326AB-B530E-21-SL servo motor belongs to the 1326AB series of high-performance servo motors from Allen-Bradley. The 1326AB-B530E-21-SL servo motor has an input voltage of 460 Volts AC.
| Revision Part # | Also known as | |
|---|---|---|
| 1326AB-B530E-21-SL Ser A | 1326AB-B530E-21-SL/A, Series A, Rev A | |
| Don't see your particular revision? Contact us now. | ||
This Ferrite AC Servo Motor(460V/380V AC) comes with a 149 mm frame diameter (165 mm bolt center) and a 3 in. magnet stack length. Depending on the voltage, this unit's motor speed is 460V: 3000rpm / 380V: 2500rpm, and the flange and shaft type is a IEC metric flang with keyway. The feedback type is a Single-turn high-resolution feedback and has a IP67 environmental rating only for all frame series.